Class: Application::Watcher

Inherits:
Win32::Daemon
  • Object
show all
Defined in:
lib/cantemo/portal/agent/cli/commands/watch_folders.rb,
lib/cantemo/portal/agent/cli/commands/watch_folders.rb

Constant Summary collapse

LOG_FILE_PATH = 
'C:\\tmp\\win32_daemon_test.log'
APP_NAME = 
'cantemo-portal-watch-folders'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.daemons_run_proc_with_cleanup(options, &block) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 175

def self.daemons_run_proc_with_cleanup(options, &block)
  options[:dir_mode] = :normal
  options[:dir]      = File.split(__FILE__)[0]

  if block_given?
    options[:mode] = :proc
    options[:proc] = block
  end

  controller                            = Daemons::Controller.new(options, ARGV)
  _command, _controller_part, _app_part = controller.class.split_argv(ARGV)

  controller_group                 = Daemons::ApplicationGroup.new(controller.app_name, controller.options)
  controller_group.controller_argv = _controller_part
  controller_group.app_argv        = _app_part

  controller_group.setup
  applications = controller_group.applications

  is_running = applications.find { |a| a.running? }
  if !applications.empty?
    puts "Found #{applications.length} existing pid file(s) #{applications.map { |a| a.pid.pid }}"
    should_zap_all = !is_running || (applications.length == 1 && applications.first.pid.pid == 0)
    if should_zap_all
      warn "Found stale pid file(s)"
      controller_group.zap_all
      controller_group.options[:force] = true
      # controller_group.applications = []

      controller.options[:force] = true
    end
  end

  Daemons.run_proc(options[:app_name], options, &block)
  # controller.catch_exceptions do
  #   controller.run
  # end

end

.run(args) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 171

def self.run(args)
  WATCH_FOLDER_MANAGER_CLASS.run(args)
end

.run_in_foreground(args, options = { }) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 228

def self.run_in_foreground(args, options = { })
  self.run(args)
end

.run_with_process_manager(args, options = {}) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 215

def self.run_with_process_manager(args, options = {})
  # ARGV.unshift 'run' unless %w(start stop restart run zap killall status).include? ARGV.first
  require 'daemons'
  proc     = Proc.new { self.run(args) }
  app_name = APP_NAME

  # options[:app_name] = app_name
  # daemons_run_proc_with_cleanup(options, &proc)

  # options[:force] = true
  Daemons.run_proc(app_name, options, &proc)
end

Instance Method Details

#service_init ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 114

def service_init
  @process_thread = nil
end

#service_main(*args) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 118

def service_main(*args)
  msg = 'service_main entered at: ' + Time.now.to_s

  write_log{ |f|
    f.puts msg
    f.puts "Args: " + args.join(',')
  }

  @watch_folder_manager = nil
  @process_thread = Thread.new(@watch_folder_manager, args) do |watch_folder_manager, args|
    watch_folder_manager = WATCH_FOLDER_MANAGER_CLASS.new(args)
    watch_folder_manager.run
  end

  while running?
    if state == RUNNING
      sleep 20
      msg = 'Service is running as of: ' + Time.now.to_s
      write_log { |f| f.puts msg }
    else # PAUSED or IDLE
      sleep 0.5
    end
  end


  # We've left the loop, the daemon is about to exit.

  write_log{ |f| f.puts "STATE: #{state}" }

  msg = 'service_main left at: ' + Time.now.to_s

  write_log{ |f| f.puts msg }

end

#service_pause ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 157

def service_pause
  @watch_folder_manager.pause
end

#service_resume ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 161

def service_resume
  @watch_folder_manager.resume
end

#service_stop ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 153

def service_stop
  @watch_folder_manager.stop
end

#write_log(message = nil, &block) ⇒ Object 



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# File 'lib/cantemo/portal/agent/cli/commands/watch_folders.rb', line 101

def write_log(message = nil, &block)
  if block_given?
    begin
      f = File.open(LOG_FILE_PATH, 'a')
      yield f
    ensure
      f.close if f && f.open?
    end
  else
    File.open(LOG_FILE_PATH, 'a') { |f| f.puts(message) }
  end
end